Buchanan, James M., author
Liberty Fund, 1999
Buku Referensi
Buchanan, James M., author
Liberty Fund, Inc., 1999
Buku Referensi
Buchanan, James M., author
Liberty Fund, Inc., 1999
Buku Referensi
Cavanaugh, Francis X.
Boston Harvard business school press 1996,
Buku Teks
Erika Leony, author
Fakultas Hukum Universitas Indonesia, 2023
UI - Skripsi (Membership)